Studer Innotec MBC 12-25/3, User Manual

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39
GB
NOTIFICATION SIGNS
The letter “E” and the number appear flashing on the display alternately.
Short circuit or output overload. Check the output wiring, the group of batter-
ies and the load connected to the battery charger.
The letter “E” and the number appear flashing on the display alternately.
Output fuse blown (probable reverse polarity).
The letter “E” and the number appear flashing on the display alternately.
Output overvoltage. Due to internal malfunctioning, the battery charger sup-
plied a voltage more than 12% of the nominal value for a very brief time.
The letter “E” and the number appear flashing on the display alternately. The
battery charger overheats excessively. The operating temperature of the bat-
tery charger has exceeded the maximum allowable threshold for proper opera-
tion. Check whether the battery charger has been installed properly. Turn off
the equipment and leave it to cool down for at least 10 minutes.
The letter “E” and the number appear flashing on the display alternately.
Prolonged overload. The battery charger has delivered maximum current at a
voltage lower than half the nominal output value for too long.
Check the output wiring, the group of batteries and the load connected to the
battery charger.
The letter “E” and the number appear flashing on the display alternately.
Blocked fan.
The letter “E” and the number appear flashing on the display alternating.
Serious CAN BUS communication problem. Check the CAN network wiring and
make sure the terminals have been installed properly.
PROBLEMS WITH MANUAL RESET
THE E2/E3 PROBLEMS NEED TO BE CHECKED BY A “STUDER INNOTEC” SERVICE CENTRE.
In order to eliminate the problems with manual reset you must remove the cause of the problem,
therefore, switch off the battery charger for at least 10 seconds and then switch it back on again.